Enhance Question Resource - issue 18

Why?
To return a question's user object, votes_count, answers_count, views_count and time_updated

.gitignore

@@ -21,3 +21,4 @@
 
 codesnip
 /vendor/*
+/.idea/

Gemfile.lock

@@ -20,8 +20,8 @@ GEM
       erubis (~> 2.7.0)
       rails-dom-testing (~> 1.0, >= 1.0.5)
       rails-html-sanitizer (~> 1.0, >= 1.0.2)
-    active_model_serializers (0.8.3)
-      activemodel (>= 3.0)
+    active_model_serializers (0.9.4)
+      activemodel (>= 3.2)
     activejob (4.2.5)
       activesupport (= 4.2.5)
       globalid (>= 0.3.0)
@@ -57,7 +57,7 @@ GEM
     hashie (3.4.3)
     i18n (0.7.0)
     json (1.8.3)
-    jwt (1.5.2)
+    jwt (1.5.1)
     kgio (2.10.0)
     loofah (2.0.3)
       nokogiri (>= 1.5.9)
@@ -66,18 +66,18 @@ GEM
     method_source (0.8.2)
     mime-types (2.99)
     mini_portile2 (2.0.0)
-    minitest (5.8.3)
+    minitest (5.8.4)
     multi_json (1.11.2)
     multi_xml (0.5.5)
     multipart-post (2.0.0)
-    nokogiri (1.6.7.1)
+    nokogiri (1.6.7.2)
       mini_portile2 (~> 2.0.0.rc2)
-    oauth2 (1.0.0)
+    oauth2 (1.1.0)
       faraday (>= 0.8, < 0.10)
-      jwt (~> 1.0)
+      jwt (~> 1.0, < 1.5.2)
       multi_json (~> 1.3)
       multi_xml (~> 0.5)
-      rack (~> 1.2)
+      rack (>= 1.2, < 3)
     omniauth (1.3.1)
       hashie (>= 1.2, < 4)
       rack (>= 1.0, < 3)
@@ -124,7 +124,7 @@ GEM
       activesupport (>= 4.2.0.beta, < 5.0)
       nokogiri (~> 1.6.0)
       rails-deprecated_sanitizer (>= 1.0.1)
-    rails-html-sanitizer (1.0.2)
+    rails-html-sanitizer (1.0.3)
       loofah (~> 2.0)
     railties (4.2.5)
       actionpack (= 4.2.5)
@@ -133,15 +133,15 @@ GEM
       thor (>= 0.18.1, < 2.0)
     raindrops (0.15.0)
     rake (10.5.0)
-    rspec-core (3.4.1)
+    rspec-core (3.4.2)
       rspec-support (~> 3.4.0)
     rspec-expectations (3.4.0)
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.4.0)
-    rspec-mocks (3.4.0)
+    rspec-mocks (3.4.1)
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.4.0)
-    rspec-rails (3.4.0)
+    rspec-rails (3.4.2)
       actionpack (>= 3.0, < 4.3)
       activesupport (>= 3.0, < 4.3)
       railties (>= 3.0, < 4.3)
@@ -151,11 +151,11 @@ GEM
       rspec-support (~> 3.4.0)
     rspec-support (3.4.1)
     slop (3.6.0)
-    spring (1.6.2)
+    spring (1.6.3)
     sprockets (3.5.2)
       concurrent-ruby (~> 1.0)
       rack (> 1, < 3)
-    sprockets-rails (3.0.0)
+    sprockets-rails (3.0.1)
       actionpack (>= 4.0)
       activesupport (>= 4.0)
       sprockets (>= 3.0.0)
@@ -171,7 +171,7 @@ GEM
     unicorn-rails (2.2.0)
       rack
       unicorn
-    will_paginate (3.0.7)
+    will_paginate (3.1.0)
 
 PLATFORMS
   ruby

app/controllers/questions_controller.rb

@@ -8,6 +8,7 @@ def index
   end
 
   def show
+    @question.increment_views
     render json: @question, status: 200
   end
 

app/models/question.rb

@@ -8,6 +8,22 @@ class Question < ActiveRecord::Base
   validates :content, presence: true
 
   include Modify
+  include ActionView::Helpers::DateHelper
+
+  def time_updated
+    created = DateTime.parse(created_at.to_s).in_time_zone
+    updated = DateTime.parse(updated_at.to_s).in_time_zone
+
+    if (updated - created).to_i > 2
+      return distance_of_time_in_words(updated, Time.zone.now) + " ago"
+    end
+
+    nil
+  end
+
+  def increment_views
+    update(views: views + 1)
+  end
 
   class << self
     def with_answers

app/serializers/question_serializer.rb

@@ -1,8 +1,28 @@
 class QuestionSerializer < ActiveModel::Serializer
   attributes :id, :user_id, :title, :content, :votes, :comments, :tags, :answers,
-             :created_at, :updated_at
+             :created_at, :updated_at, :votes_count, :answers_count, :views_count,
+             :time_updated, :user
 
-   has_many :comments, as: :comment_on
-   has_many :tags, as: :subscriber
-   has_many :answers
+  has_many :comments, as: :comment_on
+  has_many :tags, as: :subscriber
+  has_many :answers
+
+  def votes_count
+    object.votes.count
+  end
+
+  def answers_count
+    object.answers.count
+  end
+
+  def views_count
+    object.views
+  end
+
+  def user
+    {
+      name: object.user.name,
+      image: object.user.social_providers.first.profile_picture
+    }
+  end
 end

db/migrate/20160205110448_add_views_to_questions.rb

@@ -0,0 +1,5 @@
+class AddViewsToQuestions < ActiveRecord::Migration
+  def change
+    add_column :questions, :views, :integer, default: 0
+  end
+end

db/schema.rb

@@ -11,7 +11,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20160201170223) do
+ActiveRecord::Schema.define(version: 20160205110448) do
 
   create_table "answers", force: :cascade do |t|
     t.integer  "user_id"
@@ -36,8 +36,9 @@
     t.integer  "user_id"
     t.string   "title"
     t.string   "content"
-    t.datetime "created_at", null: false
-    t.datetime "updated_at", null: false
+    t.datetime "created_at",             null: false
+    t.datetime "updated_at",             null: false
+    t.integer  "views",      default: 0
   end
 
   create_table "social_providers", force: :cascade do |t|
@@ -51,7 +52,7 @@
     t.string   "token"
     t.string   "profile_picture"
     t.string   "profile_url"
-    t.string   "email"
+    t.string   "profile_email"
   end
 
   add_index "social_providers", ["user_id"], name: "index_social_providers_on_user_id"